Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 passwd[964]: password for 'ubuntu' changed by 'root'
Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 systemd-logind[994]: New seat seat0.
Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 sshd[1115]: Server listening on 0.0.0.0 port 22.
Mar  4 10:38:20 prd-ubuntu1804-builder-4c-4g-1436 sshd[1115]: Server listening on :: port 22.
Mar  4 10:38:21 prd-ubuntu1804-builder-4c-4g-1436 sshd[1331]: Did not receive identification string from 10.30.104.4 port 57598
Mar  4 10:38:29 prd-ubuntu1804-builder-4c-4g-1436 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 57616
Mar  4 10:38:29 prd-ubuntu1804-builder-4c-4g-1436 sshd[1464]: Received disconnect from 10.30.104.4 port 57616:11: Closed due to user request. [preauth]
Mar  4 10:38:29 prd-ubuntu1804-builder-4c-4g-1436 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 57616 [preauth]
Mar  4 10:38:31 prd-ubuntu1804-builder-4c-4g-1436 sshd[1479]: Invalid user jenkins from 10.30.104.4 port 57632
Mar  4 10:38:31 prd-ubuntu1804-builder-4c-4g-1436 sshd[1479]: Received disconnect from 10.30.104.4 port 57632:11: Closed due to user request. [preauth]
Mar  4 10:38:31 prd-ubuntu1804-builder-4c-4g-1436 sshd[1479]: Disconnected from invalid user jenkins 10.30.104.4 port 57632 [preauth]
Mar  4 10:38:33 prd-ubuntu1804-builder-4c-4g-1436 sshd[1481]: Invalid user jenkins from 10.30.104.4 port 57642
Mar  4 10:38:33 prd-ubuntu1804-builder-4c-4g-1436 sshd[1481]: Received disconnect from 10.30.104.4 port 57642:11: Closed due to user request. [preauth]
Mar  4 10:38:33 prd-ubuntu1804-builder-4c-4g-1436 sshd[1481]: Disconnected from invalid user jenkins 10.30.104.4 port 57642 [preauth]
Mar  4 10:38:35 prd-ubuntu1804-builder-4c-4g-1436 sshd[1483]: Invalid user jenkins from 10.30.104.4 port 57650
Mar  4 10:38:35 prd-ubuntu1804-builder-4c-4g-1436 sshd[1483]: Received disconnect from 10.30.104.4 port 57650:11: Closed due to user request. [preauth]
Mar  4 10:38:35 prd-ubuntu1804-builder-4c-4g-1436 sshd[1483]: Disconnected from invalid user jenkins 10.30.104.4 port 57650 [preauth]
Mar  4 10:38:37 prd-ubuntu1804-builder-4c-4g-1436 sshd[1485]: Invalid user jenkins from 10.30.104.4 port 57668
Mar  4 10:38:37 prd-ubuntu1804-builder-4c-4g-1436 sshd[1485]: Received disconnect from 10.30.104.4 port 57668:11: Closed due to user request. [preauth]
Mar  4 10:38:37 prd-ubuntu1804-builder-4c-4g-1436 sshd[1485]: Disconnected from invalid user jenkins 10.30.104.4 port 57668 [preauth]
Mar  4 10:38:40 prd-ubuntu1804-builder-4c-4g-1436 sshd[1487]: Invalid user jenkins from 10.30.104.4 port 57674
Mar  4 10:38:40 prd-ubuntu1804-builder-4c-4g-1436 sshd[1487]: Received disconnect from 10.30.104.4 port 57674:11: Closed due to user request. [preauth]
Mar  4 10:38:40 prd-ubuntu1804-builder-4c-4g-1436 sshd[1487]: Disconnected from invalid user jenkins 10.30.104.4 port 57674 [preauth]
Mar  4 10:38:40 prd-ubuntu1804-builder-4c-4g-1436 useradd[1507]: new group: name=jenkins, GID=1001
Mar  4 10:38:40 prd-ubuntu1804-builder-4c-4g-1436 useradd[1507]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar  4 10:38:42 prd-ubuntu1804-builder-4c-4g-1436 sshd[1567]: Accepted publickey for jenkins from 10.30.104.4 port 57678 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar  4 10:38:42 prd-ubuntu1804-builder-4c-4g-1436 sshd[1567]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar  4 10:38:42 prd-ubuntu1804-builder-4c-4g-1436 systemd-logind[994]: New session 1 of user jenkins.
Mar  4 10:38:42 prd-ubuntu1804-builder-4c-4g-1436 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar  4 10:39:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[1882]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 10:39:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[1882]: pam_unix(cron:session): session closed for user root
Mar  4 10:40:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[2548]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 10:40:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[2548]: pam_unix(cron:session): session closed for user root
Mar  4 10:41:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[2919]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 10:41:01 prd-ubuntu1804-builder-4c-4g-1436 CRON[2919]: pam_unix(cron:session): session closed for user root
Mar  4 10:41:51 prd-ubuntu1804-builder-4c-4g-1436 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar  4 10:41:51 prd-ubuntu1804-builder-4c-4g-1436 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)